Browsing Theses & Projects by Author "Nielsen, Julie L."

Nielsen, Julie L.; University of Lethbridge. Faculty of Arts and Science(Lethbridge, Alta. : University of Lethbridge, Dept. of Biological Sciences, c2009Arts and ScienceDepartment of Biological Sciences, 2009)

Cottonwoods are poplar trees that are adapted to riparian zones that are naturally occasionally flooded. Like all Salicaceae, cottonwoods are dioecious and prior studies have indicated that males are more drought-tolerant ...